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awscrt: Hardware-Accelerated 'CRC Checksums' from the AWS Common Runtime

Computes 'CRC32', 'CRC32C' and 'CRC64NVME' 'checksums' using the 'aws-checksums' library from the 'AWS' Common Runtime, with runtime dispatch to hardware instructions ('SSE4.2', 'PCLMULQDQ', 'AVX-512', 'ARMv8' 'CRC' and 'PMULL') and a portable software fallback.

Version: 0.1.1
Suggests: testthat (≥ 3.0.0)
Published: 2026-10-28
DOI: 10.32614/CRAN.package.awscrt
Author: Dyfan Jones [aut, cre], Amazon.com, Inc. or its affiliates [cph] (Author of the bundled aws-checksums and aws-c-common libraries)
Maintainer: Dyfan Jones <dyfan.r.jones at gmail.com>
BugReports: https://github.com/paws-r/aws-crt-r/issues
License: Apache License (≥ 2)
Copyright: see file COPYRIGHTS
URL: https://github.com/paws-r/aws-crt-r, https://paws-r.r-universe.dev/awscrt
NeedsCompilation: yes
SystemRequirements: GNU make, C compiler
Materials: README, NEWS
CRAN checks: awscrt results

Documentation:

Reference manual: awscrt.html , awscrt.pdf

Downloads:

Package source: awscrt_0.1.1.tar.gz
Windows binaries: r-devel: awscrt_0.1.1.zip, r-release: awscrt_0.1.1.zip, r-oldrel: not available
macOS binaries: r-release (arm64): awscrt_0.1.1.tgz, r-oldrel (arm64): awscrt_0.1.1.tgz, r-release (x86_64): awscrt_0.1.1.tgz, r-oldrel (x86_64): awscrt_0.1.1.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=awscrt to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.